TY  - BOOK
AU  - Landau, L.
TI  - What is the theory of relativity
SN  -  9781410205438
U1  - G530.11 LAN 
PY  - 1981///
CY  - Moscow
PB  - Mir Publishers
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=04c36fc0edfe6cfaf59fe17ff6957305
ER  -